Crypt field

The contents of the Crypt field are built by your script and include the following:

  • A unique reference to this transaction that you generate (VendorTxCode).
  • Total transaction value and currency.
  • The URLs of the order Success and Failure pages.
  • Customer email address for confirmation emails.
  • Your email address for notification emails.
  • Billing and Delivery addresses.
  • Basket contents and a description of goods.

Read more about the full protocol, which lists all the fields you can optionally send, and those that are required for all transactions.